Title
Effective and efficient API misuse detection via exception propagation and search-based testing
Abstract
Application Programming Interfaces (APIs) typically come with (implicit) usage constraints. The violations of these constraints (API misuses) can lead to software crashes. Even though there are several tools that can detect API misuses, most of them suffer from a very high rate of false positives. We introduce Catcher, a novel API misuse detection approach that combines static exception propagation analysis with automatic search-based test case generation to effectively and efficiently pinpoint crash-prone API misuses in client applications. We validate Catcher against 21 Java applications, targeting misuses of the Java platform's API. Our results indicate that Catcher is able to generate test cases that uncover 243 (unique) API misuses that result in crashes. Our empirical evaluation shows that Catcher can detect a large number of misuses (77 cases) that would remain undetected by the traditional coverage-based test case generator EvoSuite. Additionally, on average, Catcher is eight times faster than EvoSuite in generating test cases for the identified misuses. Finally, we find that the majority of the exceptions triggered by Catcher are unexpected to developers, i.e., not only unhandled in the source code but also not listed in the documentation of the client applications.
Year
DOI
Venue
2019
10.1145/3293882.3330552
Proceedings of the 28th ACM SIGSOFT International Symposium on Software Testing and Analysis
Keywords
Field
DocType
API misuse, search-based software testing, software crash, static exception propagation
Programming language,Computer science,Source code,Real-time computing,Software,Test case,Application programming interface,Documentation,Misuse detection,Java,False positive paradox
Conference
ISBN
Citations 
PageRank 
978-1-4503-6224-5
5
0.40
References 
Authors
19
5
Name
Order
Citations
PageRank
Maria Kechagia1748.36
Xavier Devroey214117.82
Annibale Panichella383845.02
Georgios Gousios4133367.86
A. van Deursen54034254.98